On Tue, Dec 04, 2018 at 04:30:51AM -0700, Jan Beulich wrote:
> >>> On 04.12.18 at 11:42, wrote:
> > @@ -298,6 +299,45 @@ static void check_pdev(const struct pci_dev *pdev)
> > #undef PCI_STATUS_CHECK
> > }
> >
> > +static void apply_quirks(struct pci_dev *pdev)
> > +{
> > +uint16_t vendor
>>> On 04.12.18 at 11:42, wrote:
> @@ -298,6 +299,45 @@ static void check_pdev(const struct pci_dev *pdev)
> #undef PCI_STATUS_CHECK
> }
>
> +static void apply_quirks(struct pci_dev *pdev)
> +{
> +uint16_t vendor = pci_conf_read16(pdev->seg, pdev->bus,
> +
This errata affect the values read from the BAR registers, and could
render vPCI (and by extension PVH Dom0 unusable).
HSE43 is a Haswell erratum where a non-BAR register is implemented at
the position where the first BAR of the device should be found in a
Power Control Unit device. Note that ther
